A method, apparatus, and storage medium for processing positioning information

In the new wireless access technology system, the positioning server collaborates with the service cell and TRP of the terminal equipment to realize SRS configuration and activation, which solves the problem of insufficient positioning accuracy of the terminal equipment and improves measurement efficiency and positioning accuracy.

CN111901809BActive Publication Date: 2025-08-05ZTE CORP
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Patent Information

Application Number
CN202010091506.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-13
Publication Date
2025-08-05
Estimated Expiration
2040-02-13

AI Technical Summary

Technical Problem

In the new wireless access technology system, there is a lack of a collaborative working mechanism between the service cell of the terminal device and the transmission and reception node, which makes it impossible to measure and detect the reference signal in time, affecting the positioning accuracy.

Method used

The positioning server sends SRS configuration recommendation information to the service cell of the terminal device, and receives the positioning response information and then sends measurement request information to the transmission and reception node, so as to realize the coordination of SRS configuration and activation, ensuring that multiple TRPs can accurately measure the SRS signal of the terminal device.

Benefits of technology

The SRS configuration and activation of the terminal device are realized and the coordination between the serving cell and the TRP is improved, and the positioning accuracy and measurement efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a method, apparatus, and storage medium for processing positioning information. The method includes: a Location Management Function (LMF) sending positioning request information to a serving cell of a terminal device, where the positioning request information at least includes Sounding Reference Signal (SRS) configuration recommendation information; the LMF receiving positioning response information sent by the serving cell, where the positioning response information at least includes SRS configuration determination information; and the LMF sending measurement request information to a Transmission and Reception Point (TRP), where the measurement request information includes the SRS configuration determination information.
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Description

Technical Field

[0001] This application relates to a wireless communication network, for example, to a method, apparatus, and storage medium for processing positioning information. Background Art

[0002] In a New Radio Access Technology (NR) system, the Sounding Reference Signal (SRS) is given a new positioning function. The SRS used for positioning requires multiple Transmission Receive Points (TRPs) to measure the SRS signal of the terminal device together. However, there is currently no collaborative working mechanism between the serving cell of the terminal device and the TRP. Summary of the Invention

[0003] This application provides a method, apparatus, and storage medium for processing positioning information, which can achieve the coordination of SRS configuration and activation between the serving cell of the terminal device and the TRP.

[0004] An embodiment of this application provides a method for processing positioning information, including:

[0005] The Location Management Function (LMF) sends positioning request information to the serving cell of the terminal device, and the positioning request information at least includes Sounding Reference Signal (SRS) configuration recommendation information;

[0006] The LMF receives the positioning response information sent by the serving cell, and the positioning response information at least includes SRS configuration determination information;

[0007] The LMF sends measurement request information to the Transmission Receive Point (TRP), and the measurement request information includes SRS configuration determination information.

[0008] An embodiment of this application provides a method for processing positioning information, including:

[0009] The serving cell of the terminal device receives the positioning request information sent by the Location Management Function (LMF), and the positioning request information at least includes Sounding Reference Signal (SRS) configuration recommendation information;

[0010] The serving cell sends positioning response information to the LMF, and the positioning response information at least includes SRS configuration determination information.

[0011] An embodiment of this application provides a device for processing positioning information, including: a processor, which is used to implement the method of any of the above embodiments when executing a computer program.

[0012] The embodiments of the present application also provide a computer-readable storage medium storing a computer program, which when executed by a processor implements the method of any of the above embodiments.

[0013] More descriptions about the above embodiments and other aspects of the present application and their implementation manners are provided in the accompanying drawings, the detailed description, and the claims. Description of the Drawings

[0014] Figure 1 Flow chart of a method for processing positioning information provided in an embodiment;

[0015] Figure 2 Flow chart of another method for processing positioning information provided in an embodiment;

[0016] Figure 3 Interaction flow chart of a method for processing positioning information provided in an embodiment;

[0017] Figure 4 Interaction flow chart of another method for processing positioning information provided in an embodiment;

[0018] Figure 5 Interaction flow chart of yet another method for processing positioning information provided in an embodiment;

[0019] Figure 6 Structural diagram of a device for processing positioning information provided in an embodiment;

[0020] Figure 7 Structural diagram of another device for processing positioning information provided in an embodiment;

[0021] Figure 8 Structural diagram of yet another device for processing positioning information provided in an embodiment;

[0022] Figure 9 Structural diagram of a base station provided in an embodiment. Detailed Description of the Embodiments

[0023] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0024] In the NR standard version 16 (Release-16, R-16), SRS is given a new positioning function. To improve the process of using semi-periodic / aperiodic SRS for positioning, the semi-periodic / aperiodic SRS used for positioning is different from the SRS for other purposes, and multiple TRPs are required to measure the SRS signal of the terminal device together. If the serving cell of the terminal device activates the semi-periodic / aperiodic SRS of the terminal device without notifying the TRPs that need to measure the SRS signal of the terminal device in the same positioning process, it may cause adjacent TRPs to be unable to measure the SRS signal in a timely manner. However, there is currently no cooperative working mechanism between the serving cell of the terminal device and the TRP.

[0025] Embodiments of the present application provide a mobile communication network (including but not limited to the fifth-generation mobile communication network (5th-Generation, 5G)), and the network architecture of this network may include network-side devices (such as one or more types of base stations, transmission nodes, access points (AP, Access Point), relays, Node B (Node B, NB), Universal Terrestrial Radio Access (UTRA), Evolved Universal Terrestrial Radio Access (EUTRA), etc.) and terminal devices (User Equipment (UE), user equipment data cards, relay (relay) mobile devices, etc.). In the embodiments of the present application, a method, device, and storage medium for processing positioning information that can run on the above network architecture are provided, which can achieve the coordination of the SRS configuration and activation between the serving cell of the terminal device and the TRP.

[0026] Next, the method, device, and technical effects of processing positioning information will be described. In one embodiment, the serving cell of the terminal device mentioned in the following embodiments may also be referred to as the serving base station of the terminal device or the serving node of the terminal device.

[0027] Figure 1 The flowchart of a method for processing positioning information provided by an embodiment is shown. As Figure 1 shown, the method provided in this embodiment is applicable to a Location Management Function (LMF), and this method includes the following steps.

[0028] S110. The LMF sends positioning request information to the serving cell of the terminal device, and the positioning request information at least includes sounding reference signal SRS configuration recommendation information.

[0029] In one embodiment, the positioning request is initiated by a terminal device, and the serving cell from which the LMF sends the positioning request information is also the serving cell of the terminal device (which can also be referred to as the target terminal device) that initiates the positioning request.

[0030] In one embodiment, the SRS configuration recommendation information includes at least one of the following information: the configuration type of the recommended SRS, the time domain type of the recommended SRS, the minimum bandwidth of the recommended SRS, the frequency domain position of the recommended SRS, the period of the recommended SRS, the scrambling identification ID of the recommended SRS, the transmission comb size comb size of the recommended SRS, the cyclic shift of the recommended SRS, and the number of transmission ports of the recommended SRS.

[0031] In one embodiment, the time domain type of the recommended SRS can be divided into periodically transmitted, aperiodically transmitted, and semi-periodically transmitted.

[0032] S120. The LMF receives the positioning response information sent by the serving cell, and the positioning response information at least includes SRS configuration determination information.

[0033] In one embodiment, the SRS configuration determination information includes at least one of the following information: the configuration type of the actually configured SRS, the time domain type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, and the number of transmission ports of the actually configured SRS.

[0034] In one embodiment, the time domain type of the actually configured SRS can be divided into periodically transmitted, aperiodically transmitted, and semi-periodically transmitted.

[0035] In one embodiment, the SRS configuration determination information is the same as the SRS configuration recommendation information; or, the SRS configuration determination information is different from the SRS configuration recommendation information. For example, the time domain type of the recommended SRS is aperiodically transmitted, while the time domain type of the actually configured SRS is periodically transmitted, that is, the SRS configuration determination information is different from the SRS configuration recommendation information.

[0036] S130. The LMF sends measurement request information to the TRP, and the measurement request information includes SRS configuration determination information.

[0037] In one embodiment, when the time domain type of the actually configured SRS is periodically transmitted, in step S130, the LMF sends measurement request information to the TRP so that the TRP performs SRS detection at a fixed position.

[0038] In one embodiment, when the time domain type of the actually configured SRS is non-periodic transmission, in step S130, the LMF sends a measurement request message to the TRP, so that the TRP performs SRS detection at the time domain position of the non-periodically transmitted SRS.

[0039] In one embodiment, when the time domain type of the actually configured SRS is semi-periodic transmission, step S130 specifically includes: the LMF sends a measurement request message to the TRP; the LMF receives the semi-period SRS activation information sent by the serving cell; the LMF sends the semi-period SRS activation information to the TRP, so that the TRP performs SRS detection at the time domain position of the semi-periodically transmitted SRS.

[0040] Further, the LMF may also receive the semi-period SRS deactivation information sent by the serving cell; and send the semi-period SRS deactivation information to the TRP.

[0041] Figure 2 The flowchart shows another method for processing positioning information provided by an embodiment. As Figure 2 shown, the method provided by this embodiment is applicable to the serving cell of the terminal device, and the method includes the following steps.

[0042] S210. The serving cell of the terminal device receives the positioning request message sent by the positioning server LMF, and the positioning request message at least includes the sounding reference signal SRS configuration recommendation information.

[0043] In one embodiment, the SRS configuration recommendation information includes at least one of the following information: the configured type of the recommended SRS, the time domain type of the recommended SRS, the minimum bandwidth of the recommended SRS, the frequency domain position of the recommended SRS, the period of the recommended SRS, the scrambling identification ID of the recommended SRS, the transmission comb size of the recommended SRS, the cyclic shift of the recommended SRS, the number of transmission ports of the recommended SRS.

[0044] In one embodiment, the time domain type of the recommended SRS can be divided into periodic transmission, non-periodic transmission, and semi-periodic transmission.

[0045] In one embodiment, after step S210 is executed, it further includes:

[0046] The serving cell determines the SRS configuration determination information according to its own configurable resource status and the SRS configuration recommendation information.

[0047] In one embodiment, the SRS configuration determination information includes at least one of the following information: the configuration type of the actually configured SRS, the time domain type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling code ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, and the number of sending ports of the actually configured SRS.

[0048] In one embodiment, the time domain types of the actually configured SRS may be divided into periodic transmission, aperiodic transmission, and semi-periodic transmission.

[0049] In one embodiment, the SRS configuration determination information is the same as the SRS configuration recommendation information; or the SRS configuration determination information is different from the SRS configuration recommendation information. For example, the recommended SRS time domain type is periodic transmission, and the actually configured SRS time domain type is also periodic transmission, that is, the SRS configuration determination information is the same as the SRS configuration recommendation information.

[0050] S220. The serving cell sends positioning response information to the LMF. The positioning response information includes at least SRS configuration confirmation information.

[0051] In one embodiment, when the time domain type of the actually configured SRS is aperiodic transmission, the serving cell may further activate the aperiodic transmission of the SRS.

[0052] In one embodiment, when the time domain type of the actually configured SRS is semi-periodic transmission, the serving cell may further activate the semi-periodic transmission of the SRS and send semi-periodic SRS activation information to the LMF.

[0053] Furthermore, the serving cell may also deactivate the SRS that is sent semi-periodically, and send semi-periodic SRS deactivation information to the LMF.

[0054] The following are some exemplary embodiments to illustrate the method for processing positioning information provided by the embodiments of the present application. The following exemplary embodiments can be performed individually or in combination. The terminal device that initiates the positioning request is described with the target UE as an example.

[0055] In the first exemplary embodiment, the time domain type of the actually configured SRS is periodic transmission. Figure 3 A schematic diagram of an interactive process of a method for processing positioning information provided by an embodiment is shown. Figure 3 As shown, the method includes the following steps.

[0056] S300. The target UE sends a positioning request to the LMF.

[0057] S301. The LMF receives a positioning request sent by the target UE.

[0058] S302. The LMF sends positioning request information to the serving cell of the target UE (hereinafter referred to as the serving cell), and the positioning request information at least includes sounding reference signal (SRS) configuration recommendation information.

[0059] It should be noted that the SRS configuration recommendation information can be obtained by the LMF according to the positioning request of the target UE.

[0060] S303. The serving cell receives the positioning request information sent by the LMF.

[0061] S304. The serving cell determines SRS configuration determination information according to its own configurable resource status and SRS configuration recommendation information.

[0062] Exemplarily, the time domain types of the recommended SRS are non-periodic transmission and periodic transmission, while the serving cell determines that the time domain type of the actually configured SRS is periodic transmission according to its own configurable resource status and SRS configuration recommendation information.

[0063] S305. The serving cell sends positioning response information to the LMF, and the positioning response information at least includes SRS configuration determination information.

[0064] S306. The LMF receives the positioning response information sent by the serving cell.

[0065] S307. The LMF sends measurement request information to the TRP, and the measurement request information includes SRS configuration determination information.

[0066] S308. The TRP receives the measurement request information sent by the LMF.

[0067] S309. The TRP performs SRS detection at a fixed position.

[0068] In the second exemplary embodiment, the time domain type of the actually configured SRS is non-periodic transmission. Figure 4 The interaction process schematic diagram of another positioning information processing method provided by an embodiment is shown, as Figure 4 shown, and this method includes the following steps.

[0069] S400. The target UE sends a positioning request to the LMF.

[0070] S401. The LMF receives the positioning request sent by the target UE.

[0071] S402. The LMF sends positioning request information to the serving cell of the target UE (hereinafter referred to as the serving cell), and the positioning request information includes at least the SRS configuration recommendation information of the sounding reference signal.

[0072] It should be noted that the SRS configuration recommendation information can be obtained by the LMF according to the positioning request of the target UE.

[0073] S403. The serving cell receives the positioning request information sent by the LMF.

[0074] S404. The serving cell determines the SRS configuration determination information according to its own configurable resource status and the SRS configuration recommendation information.

[0075] Exemplarily, the time domain type of the recommended SRS is non-periodic transmission, and the serving cell determines that the time domain type of the actually configured SRS is non-periodic transmission according to its own configurable resource status and the SRS configuration recommendation information, and determines the time domain position of the non-periodically transmitted SRS within a period of time.

[0076] S405. The serving cell sends positioning response information to the LMF, and the positioning response information includes at least the SRS configuration determination information.

[0077] S406. The LMF receives the positioning response information sent by the serving cell.

[0078] S407. The LMF sends measurement request information to the TRP, and the measurement request information includes the SRS configuration determination information.

[0079] S408. The TRP receives the measurement request information sent by the LMF.

[0080] S409. The serving cell activates the non-periodically transmitted SRS.

[0081] S410. The TRP performs SRS detection at the time domain position of the non-periodically transmitted SRS.

[0082] In the third exemplary embodiment, the time domain type of the actually configured SRS is semi-periodic transmission. Figure 5 The interactive flow diagram of another processing method of positioning information provided by an embodiment is shown. As Figure 5 shown, the method includes the following steps.

[0083] S500. The target UE sends a positioning request to the LMF.

[0084] S�01. The LMF receives the positioning request sent by the target UE.

[0085] S502. The LMF sends positioning request information to the serving cell of the target UE (hereinafter referred to as the serving cell), and the positioning request information includes at least SRS configuration recommendation information.

[0086] It should be noted that the SRS configuration recommendation information can be obtained by the LMF according to the positioning request of the target UE.

[0087] S503. The serving cell receives the positioning request information sent by the LMF.

[0088] S504. The serving cell determines SRS configuration determination information according to its own configurable resource status and SRS configuration recommendation information.

[0089] Exemplarily, the time domain type of the recommended SRS is non-periodic transmission, while the serving cell determines that the time domain type of the actually configured SRS is semi-periodic transmission according to its own configurable resource status and SRS configuration recommendation information, and determines the time domain position of the semi-periodically transmitted SRS within a period of time.

[0090] S505. The serving cell sends positioning response information to the LMF, and the positioning response information includes at least SRS configuration determination information.

[0091] S506. The LMF receives the positioning response information sent by the serving cell.

[0092] S507. The LMF sends measurement request information to the TRP, and the measurement request information includes SRS configuration determination information.

[0093] S508. The TRP receives the measurement request information sent by the LMF.

[0094] S509. The serving cell activates the semi-periodically transmitted SRS.

[0095] S510. The serving cell sends semi-periodic SRS activation information to the LMF.

[0096] S511. The LMF receives the semi-periodic SRS activation information sent by the serving cell.

[0097] S512. The LMF sends semi-periodic SRS activation information to the TRP.

[0098] S513. The TRP receives the semi-periodic SRS activation information sent by the LMF.

[0099] S514. The TRP performs SRS detection at the time domain position of the semi-periodically transmitted SRS.

[0100] Optionally, the interaction process may further include the following steps:

[0101] S515. Deactivate the semi-periodically transmitted SRS of the serving cell.

[0102] S516. The serving cell sends semi-periodic SRS deactivation information to the LMF.

[0103] S517. The LMF receives the semi-periodic SRS deactivation information sent by the serving cell.

[0104] S518. The LMF sends semi-periodic SRS deactivation information to the TRP.

[0105] S519. The TRP receives the semi-periodic SRS deactivation information sent by the LMF.

[0106] In this way, the TRP stops detecting the SRS at the corresponding position.

[0107] Figure 6 Schematic diagram of the structure of a positioning information processing device provided for an embodiment. The positioning information processing device can be configured in the LMF, as Figure 6 shown, including: a sending module 10 and a receiving module 11.

[0108] The sending module 10 is set to send positioning request information to the serving cell of the terminal device. The positioning request information at least includes sounding reference signal SRS configuration recommendation information;

[0109] The receiving module 11 is set to receive positioning response information sent by the serving cell. The positioning response information at least includes SRS configuration determination information;

[0110] The sending module 10 is further set to send measurement request information to the transmit-receive node TRP. The measurement request information includes SRS configuration determination information.

[0111] The positioning information processing device provided in this embodiment is to implement Figure 1 the positioning information processing method of the embodiment shown. The implementation principle and technical effects of the positioning information processing device provided in this embodiment are similar to those of the above embodiment, and will not be elaborated here.

[0112] In an embodiment, the SRS configuration recommendation information includes at least one of the following information: the configured type of the recommended SRS, the time domain type of the recommended SRS, the minimum bandwidth of the recommended SRS, the frequency domain position of the recommended SRS, the period of the recommended SRS, the scrambling identification ID of the recommended SRS, the transmission comb size comb size of the recommended SRS, the cyclic shift of the recommended SRS, the number of transmission ports of the recommended SRS.

[0113] In one embodiment, the SRS configuration determination information includes at least one of the following information: the configuration type of the actually configured SRS, the time domain type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, and the number of transmission ports of the actually configured SRS.

[0114] In one embodiment, the SRS configuration determination information is the same as the SRS configuration recommendation information; or, the SRS configuration determination information is different from the SRS configuration recommendation information.

[0115] In one embodiment, when the time domain type of the actually configured SRS is periodic transmission, the sending module 10 is set to send measurement request information to the TRP so that the TRP performs SRS detection at a fixed position.

[0116] In one embodiment, when the time domain type of the actually configured SRS is non-periodic transmission, the sending module 10 is set to send measurement request information to the TRP so that the TRP performs SRS detection at the time domain position of the non-periodically transmitted SRS.

[0117] In one embodiment, when the time domain type of the actually configured SRS is semi-periodic transmission, the sending module 10 is set to send measurement request information to the TRP;

[0118] The receiving module 11 is set to receive the semi-period SRS activation information sent by the serving cell;

[0119] The sending module 10 is set to send the semi-period SRS activation information to the TRP so that the TRP performs SRS detection at the time domain position of the semi-periodically transmitted SRS.

[0120] In one embodiment, the receiving module 11 is further set to receive the semi-period SRS deactivation information sent by the serving cell;

[0121] The sending module 10 is further set to send the semi-period SRS deactivation information to the TRP.

[0122] Figure 7 The structural schematic diagram of another positioning information processing device provided for an embodiment. The positioning information processing device can be configured in a serving cell / base station / node, such as Figure 7 shown, including: a receiving module 20 and a sending module 21.

[0123] Receiving module 20, configured to receive positioning request information sent by positioning server LMF, where the positioning request information at least includes sounding reference signal SRS configuration recommendation information;

[0124] Transmitting module 21, configured to send positioning response information to LMF, where the positioning response information at least includes SRS configuration determination information.

[0125] The positioning information processing device provided in this embodiment is to implement Figure 2 the positioning information processing method of the embodiment shown. The implementation principle and technical effect of the positioning information processing device provided in this embodiment are similar to those of the above embodiment, and will not be elaborated here.

[0126] In one embodiment, in combination with Figure 7 , Figure 8 FIG. is a schematic structural diagram of another positioning information processing device provided in an embodiment. As Figure 8 shown, it further includes: processing module 22;

[0127] Processing module 22, configured to determine SRS configuration determination information according to its own configurable resource status and SRS configuration recommendation information.

[0128] In one embodiment, the SRS configuration recommendation information includes at least one of the following information: the configured type of the recommended SRS, the time domain type of the recommended SRS, the minimum bandwidth of the recommended SRS, the frequency domain position of the recommended SRS, the period of the recommended SRS, the scrambling identification ID of the recommended SRS, the transmission comb size of the recommended SRS, the cyclic shift of the recommended SRS, the number of transmission ports of the recommended SRS.

[0129] In one embodiment, the SRS configuration determination information includes at least one of the following information: the configured type of the actually configured SRS, the time domain type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, the number of transmission ports of the actually configured SRS.

[0130] In one embodiment, the SRS configuration determination information is the same as the SRS configuration recommendation information; or, the SRS configuration determination information is different from the SRS configuration recommendation information.

[0131] In one embodiment, when the time domain type of the actually configured SRS is non-periodic transmission, the processing module 22 is further configured to activate the non-periodically transmitted SRS.

[0132] In one embodiment, when the time domain type of the actually configured SRS is semi-periodic transmission, the processing module 22 is further configured to activate the SRS with semi-periodic transmission;

[0133] The sending module 21 is further configured to send semi-periodic SRS activation information to the LMF.

[0134] In one embodiment, the processing module 22 is further configured to deactivate the SRS with semi-periodic transmission;

[0135] The sending module 21 is further configured to send semi-periodic SRS deactivation information to the LMF.

[0136] An embodiment of the present application further provides a processing device for positioning information, including: a processor, which is used to implement the method provided in any embodiment of the present application when executing a computer program. Specifically, the processing device for positioning information may be the LMF provided in any embodiment of the present application, or the serving cell / base station / node provided in any embodiment of the present application, or the TRP provided in any embodiment of the present application. The present application does not make specific limitations on this.

[0137] Exemplarily, the following embodiment provides a schematic structural diagram of a processing device for positioning information as a base station.

[0138] Figure 9 A schematic structural diagram of a base station provided in an embodiment is shown, as Figure 9 shown, the base station includes a processor 60, a memory 61, and a communication interface 62; the number of processors 60 in the base station may be one or more, Figure 9 taking one processor 60 as an example; the processor 60, memory 61, and communication interface 62 in the base station may be connected through a bus or other means, Figure 9 taking the connection through a bus as an example. The bus represents one or more of several bus structures, including a memory bus or a memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any bus structure in multiple bus structures.

[0139] The memory 61, as a computer-readable storage medium, may be configured to store software programs, computer-executable programs, and modules, such as program instructions / modules corresponding to the methods in the embodiments of the present application. The processor 60 executes the software programs, instructions, and modules stored in the memory 61, thereby performing at least one functional application and data processing of the base station, that is, implementing the above-mentioned processing method for positioning information.

[0140] The memory 61 may include a program storage area and a data storage area. The program storage area may store an operating system and application programs required for at least one function. The data storage area may store data created according to the use of the terminal and the like. In addition, the memory 61 may include a high-speed random access memory and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some instances, the memory 61 may include a memory remotely disposed relative to the processor 60, and these remote memories may be connected to the base station through a network. Examples of the above network include but are not limited to the Internet, an intranet, a network, a mobile communication network, and combinations thereof.

[0141] The communication interface 62 may be configured to receive and transmit data.

[0142] The embodiments of the present application also provide a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the method provided by any embodiment of the present application is implemented.

[0143] The computer storage medium of the embodiments of the present application may adopt any combination of one or more computer-readable media. The computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. The computer-readable storage medium includes (a non-exhaustive list): an electrical connection having one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present application, the computer-readable storage medium may be any tangible medium that contains or stores a program, and the program may be used by or in combination with an instruction execution system, apparatus, or device.

[0144] A computer-readable signal medium may include a data signal propagated in a baseband or as part of a carrier wave, which carries computer-readable program code. Such a propagated data signal may take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. The computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium, which can send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.

[0145] The program code contained on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wire, optical fiber cable, radio frequency (RF), etc., or any suitable combination of the above.

[0146] The computer program code for performing the operations of the present disclosure may be written in one or more programming languages or a combination of multiple programming languages. The programming languages include object-oriented programming languages such as Java, Smalltalk, C++, Ruby, Go, and also include conventional procedural programming languages such as the "C" language or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, executed as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., by using an Internet service provider to connect through the Internet).

[0147] Those skilled in the art should understand that the term user terminal covers any suitable type of wireless user device, such as a mobile phone, a portable data processing device, a portable web browser, or a vehicle-mounted mobile station.

[0148] Generally speaking, various embodiments of the present application may be implemented in hardware or dedicated circuits, software, logic, or any combination thereof. For example, some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that can be executed by a controller, a microprocessor, or other computing devices, although the present application is not limited thereto.

[0149] Embodiments of the present application can be implemented by a data processor of a mobile device executing computer program instructions, for example, in a processor entity, or by hardware, or by a combination of software and hardware. The computer program instructions can be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, status setting data, or source code or object code written in any combination of one or more programming languages.

[0150] Any block diagram of a logic flow in the drawings of the present application can represent program steps, or can represent interconnected logic circuits, modules and functions, or can represent a combination of program steps and logic circuits, modules and functions. The computer program can be stored in a memory. The memory can have any type suitable for the local technical environment and can be implemented using any suitable data storage technology, such as but not limited to read-only memory (ROM), random access memory (RAM), optical memory devices and systems (Digital Versatile Disc DVD or CD optical disc), etc. The computer-readable medium can include non-transitory storage media. The data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Programmable Logic Devices ((Field-Programmable Gate Arrays, FGPAs), and processors based on multi-core processor architectures.

Claims

1. A method for processing positioning information, characterized in that: include: The positioning server LMF sends positioning request information to the serving cell of the terminal device, where the positioning request information includes at least sounding reference signal SRS configuration recommendation information; wherein the SRS configuration recommendation information is obtained by the LMF according to the positioning request of the terminal device, and the SRS configuration recommendation information includes a recommended SRS time domain type; The LMF receives positioning response information sent by the serving cell, where the positioning response information includes at least SRS configuration determination information; wherein the SRS configuration determination information is determined by the serving cell according to the configurable resource status of the serving cell and the SRS configuration recommendation information, and the SRS configuration determination information includes the time domain type of the actually configured SRS; The LMF sends a measurement request message including the SRS configuration determination information to the sending and receiving node TRP, so that the TRP performs SRS detection at the SRS test position corresponding to the time domain type of the actually configured SRS based on the SRS configuration determination information.

2. The method according to claim 1, characterized in that The SRS configuration recommendation information also includes at least one of the following information: a recommended SRS configuration type, a recommended minimum SRS bandwidth, a recommended SRS frequency domain position, a recommended SRS period, a recommended SRS scrambling code identifier ID, a recommended SRS transmission comb size comb size, a recommended SRS cyclic shift, and a recommended number of SRS transmission ports.

3. The method according to claim 1, characterized in that The SRS configuration determination information also includes at least one item of the following information: the configuration type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling code ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, and the number of transmission ports of the actually configured SRS.

4. The method according to claim 1, wherein The SRS configuration determination information is the same as the SRS configuration recommendation information; or, the SRS configuration determination information is different from the SRS configuration recommendation information.

5. The method according to claim 3, characterized in that When the time domain type of the actually configured SRS is periodic transmission, the LMF sends measurement request information to the TRP, including: The LMF sends a measurement request message to the TRP so that the TRP performs SRS detection at a fixed position.

6. The method according to claim 3, characterized in that When the time domain type of the actually configured SRS is aperiodic transmission, the LMF sends measurement request information to the TRP, including: The LMF sends a measurement request message to the TRP so that the TRP performs SRS detection at the time domain position of the non-periodically sent SRS.

7. The method according to claim 3, characterized in that When the time domain type of the actually configured SRS is semi-periodic transmission, the LMF sends measurement request information to the TRP, including: The LMF sends a measurement request message to the TRP; The LMF receives the semi-periodic SRS activation information sent by the serving cell; The LMF sends the semi-periodic SRS activation information to the TRP so that the TRP performs SRS detection at the time domain position of the semi-periodic SRS.

8. The method according to claim 7, characterized in that Also includes: The LMF receives the semi-periodic SRS deactivation information sent by the serving cell; The LMF sends the half-periodic SRS deactivation information to the TRP.

9. A method for processing positioning information, characterized in that: include: The serving cell of the terminal device receives the positioning request information sent by the positioning server LMF, where the positioning request information includes at least the sounding reference signal SRS configuration recommendation information; wherein the SRS configuration recommendation information is obtained by the LMF according to the positioning request of the terminal device, and the SRS configuration recommendation information includes the recommended SRS time domain type; The serving cell determines the SRS configuration determination information according to its own configurable resource status and the SRS configuration recommendation information, where the SRS configuration determination information includes a time domain type of the actually configured SRS; The serving cell sends positioning response information to the LMF, and the positioning response information includes at least SRS configuration determination information. The SRS configuration determination information is used to be included in the measurement request information sent by the LMF to the sending and receiving node TRP. The TRP performs SRS detection at the SRS test position corresponding to the time domain type of the actually configured SRS based on the SRS configuration determination information.

10. The method according to claim 9, characterized in that The SRS configuration recommendation information also includes at least one of the following information: a recommended SRS configuration type, a recommended minimum SRS bandwidth, a recommended SRS frequency domain position, a recommended SRS period, a recommended SRS scrambling code identifier ID, a recommended SRS transmission comb size, a recommended SRS cyclic shift, and a recommended number of SRS transmission ports.

11. The method according to claim 9, characterized in that The SRS configuration determination information also includes at least one item of the following information: the configuration type of the actually configured SRS, the bandwidth of the actually configured SRS, the frequency domain position of the actually configured SRS, the time domain position of the actually configured SRS, the period of the actually configured SRS, the scrambling code ID of the actually configured SRS, the transmission comb size of the actually configured SRS, the cyclic shift of the actually configured SRS, and the number of transmission ports of the actually configured SRS.

12. The method according to claim 9, characterized in that The SRS configuration determination information is the same as the SRS configuration recommendation information; or, the SRS configuration determination information is different from the SRS configuration recommendation information.

13. The method according to claim 11, characterized in that When the time domain type of the actually configured SRS is aperiodic transmission, the method further includes: The serving cell activates the aperiodically transmitted SRS.

14. The method according to claim 11, characterized in that When the time domain type of the actually configured SRS is semi-periodic transmission, the method further includes: The serving cell activates the semi-periodic SRS and sends semi-periodic SRS activation information to the LMF.

15. The method according to claim 14, characterized in that After the serving cell activates the semi-periodic transmission of the SRS, the method further includes: The serving cell deactivates the SRS sent semi-periodically and sends semi-periodic SRS deactivation information to the LMF.

16. A positioning information processing device, characterized in that: include: A processor, wherein the processor is configured to implement the method for processing positioning information as described in any one of claims 1 to 8, or the method for processing positioning information as described in any one of claims 9 to 15, when executing a computer program.

17. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the method for processing positioning information according to any one of claims 1 to 8 or the method for processing positioning information according to any one of claims 9 to 15 is implemented.

Citation Information

Patent Citations

  • Position of user equipment

    GB201902051D0